mercurial/node.py
author Thomas Arendsen Hein <thomas@intevation.de>
Sun, 29 Oct 2006 10:53:51 +0100
changeset 3578 3b4e00cba57a
parent 2859 345bac2bc4ec
child 3877 abaee83ce0a6
permissions -rw-r--r--
Define and use nullrev (revision of nullid) instead of -1.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1089
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
     1
"""
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
     2
node.py - basic nodeid manipulation for mercurial
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
     3
2859
345bac2bc4ec update copyrights.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2470
diff changeset
     4
Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
1089
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
     5
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
     6
This software may be used and distributed according to the terms
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
     7
of the GNU General Public License, incorporated herein by reference.
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
     8
"""
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
     9
2470
fe1689273f84 use demandload more.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1541
diff changeset
    10
from demandload import demandload
fe1689273f84 use demandload more.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1541
diff changeset
    11
demandload(globals(), "binascii")
1089
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
    12
3578
3b4e00cba57a Define and use nullrev (revision of nullid) instead of -1.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 2859
diff changeset
    13
nullrev = -1
1089
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
    14
nullid = "\0" * 20
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
    15
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
    16
def hex(node):
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
    17
    return binascii.hexlify(node)
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
    18
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
    19
def bin(node):
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
    20
    return binascii.unhexlify(node)
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
    21
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
    22
def short(node):
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
    23
    return hex(node[:6])